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20,978
RESULTS

Media Type
19,003
texts
1,145
images
312
concerts
273
audio
244
movies
1
data
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Topics & Subjects
10,403
ERIC Archive
5,418
NASA Technical Reports Server (NTRS)
1,171
Higher Education
969
And Others
824
Program Evaluation
789
Secondary Education
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Collection
10,404
Education Resources Information Center (ERIC) Archive
5,418
NASA Network Resource and Training Site
1,112
NASA Images
803
American Libraries
563
Johnson Space Center Media Archive
489
NASA Technical Documents
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Creator
10,404
eric
5,418
nasa technical reports server (ntrs)
610
nasa
312
lee enterprises
307
grateful dead
257
nasa/glenn research center
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Language
18,776
English
240
Ukrainian
55
Korean
47
Thai
28
German
25
Dutch
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